29 lines
978 B
Python
29 lines
978 B
Python
from rest_framework.pagination import PageNumberPagination, _positive_int
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class FunQuailPagination(PageNumberPagination):
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page_size_query_param = "page_size"
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default_max_page_size = 50
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default_page_size = None
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view = None
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def paginate_queryset(self, queryset, request, view=None):
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self.view = view
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return super().paginate_queryset(queryset, request, view)
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def get_page_size(self, request):
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max_page_size = (
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getattr(self.view, "max_page_size", 0) or self.default_max_page_size
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)
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page_size = getattr(self.view, "default_page_size", 0) or max_page_size
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if self.page_size_query_param:
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try:
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return _positive_int(
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request.query_params[self.page_size_query_param],
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strict=True,
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cutoff=max_page_size,
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)
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except (KeyError, ValueError):
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pass
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return page_size
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